72.06% is the change from 315 to 542
Calculation steps:
[( 542 - 315 ) ÷ 315] x 100 = 72.06%
Formula
Percentage change = [(542 - 315) / 315] x 100
Subtract the new number by the original number
542 - 315 = 227
227 ÷ 315 = 0.7206349206349206
0.7206349206349206 x 100 = 72.06%